package com.itheima.mapper;

import com.itheima.pojo.User;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;
import org.apache.ibatis.annotations.Update;


@Mapper
public interface UserMapper {
    //根据用户名查询用户
    @Select("select * from user where username = #{username}")
    User findByUserName(String username);


    //添加用户
    @Insert("insert into user(username,password,create_time,update_time) values (#{username},#{password},now(),now())")
    void add(String username, String password);

    //更新用户数据
    @Update("update user set nickname=#{nickname},email=#{email},update_time=#{updateTime} where id=#{id}")
    void update(User user);

    //更新用户头像
    @Update("update user set user_pic=#{avatarUrl},update_time=now() where id = #{id}")
    void updateAvatar(String avatarUrl,Integer id);


    //更新密码
    @Update("update user set password=#{md5String},update_time=now() where id=#{id}")
    void updatePwd(String md5String, Integer id);
}
